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Dr. Jonathan D. Zellmer, MD
NPI1245460450PAC ID9931337946
- Medicare services, 2016
- 41
- Part D claims, 2024
- 30
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $1,861
- Practice address
- 815 Southeast Second Street, Little Falls, MN 56345
- Practice phone
- Call (320) 632-5441
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zellmer's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jonathan D. Zellmer is a general surgeon in Little Falls, Minnesota
Dr. Zellmer practices at St. Gabriel's Hospital in Little Falls, Minnesota, part of CommonSpirit Health.
Dr. Zellmer's NPI, 1245460450, was assigned on July 22, 2009. Dr. Zellmer graduated from University of Minnesota Medical School in 2009. Dr. Zellmer holds Minnesota license 58276.
NPI and contact details
- NPI
- 1245460450NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931337946
- NPI enumeration date
- July 22, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (320) 632-5441
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan D. Zellmer practices at St. Gabriel's Hospital in Little Falls, Minnesota
Dr. Zellmer's primary practice is St. Gabriel's Hospital, at 815 Southeast Second Street, Little Falls, MN 56345 in Morrison County. The practice phone is (320) 632-5441.
- St. Gabriel's Hospital815 Southeast Second Street, Little Falls, MN 56345 · Morrison CountyPhone(320) 632-5441
Source: Dmand AI Affiliation Data
Dr. Jonathan D. Zellmer is affiliated with 5 sites of care and 1 medical group
Dr. Zellmer's primary practice is St. Gabriel's Hospital in Little Falls, Minnesota, part of CommonSpirit Health. The medical group on file is Little Falls Orthopedics. Dmand AI also links Dr. Zellmer to 1 more breast imaging center, 1 group practice or clinic, 1 home health agency and 1 hospice, each named with a free account.
Little Falls Orthopedics1 breast imaging centerName with a free account1 group practice or clinicName with a free account1 home health agencyName with a free account1 hospiceName with a free account
See all 6 affiliations for Dr. ZellmerSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan D. Zellmer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zellmer practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Gabriel's Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan D. Zellmer is one of 616 general surgeons in Minnesota
Surgery is Dr. Zellmer's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Zellmer is licensed in Minnesota.
Specialties and state licenses
- Surgery, MinnesotaPrimary
General surgeons near Dr. Zellmer
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
616general surgeons in Minnesota
2general surgeons in Little Falls
2general surgeons at St. Gabriel's HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jonathan D. Zellmer billed Medicare for 41 services in 2016
CMS data shows 41 Medicare services from Dr. Zellmer across 2 procedure codes in 2016, all of them office visits. Medicare paid $2,377 for them. Every service was in an office.
Medicare services, 201641
Paid by Medicare$2,377
Procedure codes2
Dr. Zellmer compared with the Minnesota median for general surgeons, 2016
- Dr. Zellmer
- Minnesota median
- Medicare services
- 41vs 8451% below
- Part D claims
- 24vs 3429% below
Medians across 549 general surgeons in Minnesota with Dmand AI profiles that report each measure.
Dr. Zellmer's most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Zellmer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zellmer and other general surgeons in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan D. Zellmer's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Zellmer's median patient age at 64, with 49% women.
Dr. Zellmer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women49%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Jonathan D. Zellmer wrote 30 Medicare Part D claims in 2024
In 2024, Dr. Zellmer wrote 30 Medicare Part D claims for 24 patients. 93% of them were for generic drugs. CMS names the drug for 24 of them, across 1 drug with 11 or more claims each, at $271 in total drug cost. In 2021, CMS named 52 claims across 2 drugs.
Part D claims, 202430
Drugs named by CMS1
Total drug cost$271
Part D patients24
Dr. Zellmer's Part D claims by kind of drug, 2024
- Generic28 claims93%
- Brand-name and other2 claims7%
Dr. Zellmer's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 522022: 2454%
Drugs named by CMS: 1 in 2022, 2 in 2021.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Jonathan D. Zellmer takes part in Medicare
Dr. Zellmer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jonathan D. Zellmer has 1 publication on record
Dmand AI links 1 paper to Dr. Zellmer in 2014. Dr. Zellmer's most frequent co-author is Shanu Nikhil Kothari, MD.
Papers1
Dr. Zellmer's most frequent co-authors
Recent publications by Dr. Zellmer
See who Dr. Zellmer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zellmer works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jonathan D. Zellmer received $1,861 in industry payments from 2017 to 2024
CMS Open Payments shows 9 general payments to Dr. Zellmer from 3 drug and device companies from 2017 to 2024. Travel and lodging make up the largest share, 93% of the total. Stryker Corporation paid the most, $1,822.
General payments to Dr. Zellmer by program year, 2017 to 2024
General payments to Dr. Zellmer by kind, 2017 to 2024
$1.9Kin total
- Travel and lodging$1,73993%
- Food and beverage$1217%
Companies that paid Dr. Zellmer the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan D. Zellmer graduated from University of Minnesota Medical School
Dr. Zellmer graduated from University of Minnesota Medical School in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan D. Zellmer's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jonathan D. Zellmer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jonathan D. Zellmer's NPI number?
Dr. Jonathan D. Zellmer's NPI number is 1245460450. It was assigned on July 22, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan D. Zellmer?
Dr. Jonathan D. Zellmer is a general surgeon in Little Falls, Minnesota. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Jonathan D. Zellmer practice?
Dr. Zellmer practices at 815 Southeast Second Street, Little Falls, MN 56345. Dr. Zellmer's primary practice is St. Gabriel's Hospital in Little Falls, Minnesota, part of CommonSpirit Health. Dmand AI also links Dr. Zellmer to 1 breast imaging center, 1 group practice or clinic, 1 home health agency and 1 hospice.
What is Dr. Jonathan D. Zellmer's office phone number?
The practice phone on file for Dr. Zellmer is (320) 632-5441.
What is Dr. Jonathan D. Zellmer's medical license number?
Dr. Zellmer holds Minnesota license 58276.
Which hospitals is Dr. Jonathan D. Zellmer affiliated with?
Dr. Zellmer practices at St. Gabriel's Hospital in Little Falls, Minnesota.
What medical group is Dr. Jonathan D. Zellmer part of?
Dr. Zellmer is linked to Little Falls Orthopedics.
Does Dr. Jonathan D. Zellmer accept Medicare?
Yes. CMS data shows Dr. Zellmer billed Medicare for 41 services in 2016, and Dr. Zellmer accepts Medicare assignment.
What services does Dr. Jonathan D. Zellmer bill to Medicare?
In 2016, Dr. Zellmer's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Jonathan D. Zellmer go to medical school?
Dr. Zellmer graduated from University of Minnesota Medical School in 2009.
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What drugs does Dr. Jonathan D. Zellmer prescribe most?
In 2022 Medicare Part D data, Dr. Zellmer's most prescribed drugs by claims were Omeprazole.
Has Dr. Jonathan D. Zellmer received payments from drug or device companies?
CMS Open Payments shows $1,861 in general payments to Dr. Zellmer from 3 companies from 2017 to 2024. The largest total came from Stryker Corporation.
How long has Dr. Jonathan D. Zellmer been practicing?
Dr. Zellmer graduated from medical school in 2009, 17 years ago.
Does Dr. Jonathan D. Zellmer do research?
Dmand AI links 1 publication to Dr. Zellmer.
Who does Dr. Jonathan D. Zellmer publish with?
Dr. Zellmer's most frequent co-authors are Shanu Nikhil Kothari, MD (1 shared paper).
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